Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in C:\svn\conexerp\vendor\symfony\http-kernel\DataCollector\TimeDataCollector.php:25 Stack trace: #0 {main} thrown in C:\svn\conexerp\vendor\symfony\http-kernel\DataCollector\TimeDataCollector.php on line 25